PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this case, the sword is a multiwalled carbon nanotube and the stone is a bead of epoxy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanotechweb.org